BBTX1HA5 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

BBTX1HA5: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.375 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-012-1956, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

BBTX1HA5

NSN: 5310-00-012-1956
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
nut_height	0.375 INCHES NOMINAL IN
thread_class	3B
thread_series	UNF
thread_direction	RIGHT-HAND
surface_treatment	PHOSPHATE OVERALL
width_across_flats	0.625 INCHES NOMINAL IN
nominal_thread_size	0.438 INCHES IN
bearing_surface_type	CHAMFERED OR WASHER FACED
thread_quantity_per_inch	20
nondefinitive_spec/std_data	A TYPE
NSN	5310-00-012-1956

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.625 INCHES NOMINAL IN

•

THREAD SERIES: UNF

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.438 INCHES IN

•

NONDEFINITIVE SPEC/STD DATA: A TYPE

•

NUT HEIGHT: 0.375 INCHES NOMINAL IN

•

SURFACE TREATMENT: PHOSPHATE OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.625 INCHES NOMINAL IN
THREAD SERIES	UNF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.438 INCHES IN
NONDEFINITIVE SPEC/STD DATA	A TYPE
NUT HEIGHT	0.375 INCHES NOMINAL IN
SURFACE TREATMENT	PHOSPHATE OVERALL
NUT STYLE	HEXAGON
THREAD CLASS	3B

SUBSTITUTES & CROSS-REFERENCES 4

121956Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

FF-B-571Reference document

Same NSN cross-reference

Reference document — Secondary reference

33788S2Reference document

Same NSN cross-reference

Reference document — Secondary reference

FF-N-836Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BBTX1HA5?

BBTX1HA5 is a NUT,PLAIN,HEXAGON.

What parts can replace BBTX1HA5?

There are 4 known substitutes for BBTX1HA5: 121956, FF-B-571, 33788S2 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for BBTX1HA5?

BBTX1HA5 is cataloged in the U.S. Government catalog under NSN 5310-00-012-1956. This indicates validated use in U.S. government and defense supply chains.

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